This class represents a file input property where multiple files can be dopped in a property form. More...

Inheritance diagram for ilDragDropFileInputGUI:

Collaboration diagram for ilDragDropFileInputGUI:

Public Member Functions
	__construct ($a_title="", $a_postvar="")
	Constructor. More...

	setArchiveSuffixes ($a_suffixes)
	Set accepted archive suffixes. More...

	getArchiveSuffixes ()
	Get accepted archive suffixes. More...

	setCommandButtonNames ($a_submit_name, $a_cancel_name)

	render ($a_mode="")
	Render html. More...

	checkInput ()
	Check input, strip slashes etc. More...

Public Member Functions inherited from ilFileInputGUI
	__construct ($a_title="", $a_postvar="")
	Constructor. More...

	setValueByArray ($a_values)
	Set value by array. More...

	setValue ($a_value)
	Set Value. More...

	getValue ()
	Get Value. More...

	setSize ($a_size)
	Set Size. More...

	getSize ()
	Get Size. More...

	setFilename ($a_val)
	Set filename value (if filename selection is enabled) More...

	getFilename ()
	Get Value. More...

	setSuffixes ($a_suffixes)
	Set Accepted Suffixes. More...

	getSuffixes ()
	Get Accepted Suffixes. More...

	setForbiddenSuffixes ($a_suffixes)
	Set forbidden Suffixes. More...

	getForbiddenSuffixes ()
	Get Accepted Suffixes. More...

	setPending ($a_val)
	Set pending filename value. More...

	getPending ()
	Get pending filename. More...

	enableFileNameSelection ($a_post_var)
	If enabled, users get the possibility to enter a filename for the uploaded file. More...

	isFileNameSelectionEnabled ()
	Check if filename selection is enabled. More...

	getFileNamePostVar ()
	Get file name post var. More...

	setALlowDeletion ($a_val)
	Set allow deletion. More...

	getALlowDeletion ()
	Get allow deletion. More...

	checkInput ()
	Check input, strip slashes etc. More...

	render ($a_mode="")
	Render html. More...

	insert ($a_tpl)
	Insert property html. More...

	getDeletionFlag ()
	Get deletion flag. More...

	getToolbarHTML ()
	Get HTML for toolbar. More...

Public Member Functions inherited from ilSubEnabledFormPropertyGUI
	addSubItem ($a_item)
	Add Subitem. More...

	getSubItems ()
	Get Subitems. More...

	getSubInputItemsRecursive ()
	returns a flat array of possibly existing subitems recursively More...

	checkSubItemsInput ()
	Check SubItems. More...

	getSubForm ()
	Get sub form html. More...

	getItemByPostVar ($a_post_var)
	Get item by post var. More...

Public Member Functions inherited from ilFormPropertyGUI
	__construct ($a_title="", $a_postvar="")
	Constructor. More...

	executeCommand ()
	Execute command. More...

	getType ()
	Get Type. More...

	setTitle ($a_title)
	Set Title. More...

	getTitle ()
	Get Title. More...

	setPostVar ($a_postvar)
	Set Post Variable. More...

	getPostVar ()
	Get Post Variable. More...

	getFieldId ()
	Get Post Variable. More...

	setInfo ($a_info)
	Set Information Text. More...

	getInfo ()
	Get Information Text. More...

	setAlert ($a_alert)
	Set Alert Text. More...

	getAlert ()
	Get Alert Text. More...

	setRequired ($a_required)
	Set Required. More...

	getRequired ()
	Get Required. More...

	setDisabled ($a_disabled)
	Set Disabled. More...

	getDisabled ()
	Get Disabled. More...

	checkInput ()
	Check input, strip slashes etc. More...

	setParentForm ($a_parentform)
	Set Parent Form. More...

	getParentForm ()
	Get Parent Form. More...

	setParent ($a_val)
	Set Parent GUI object. More...

	getParent ()
	Get Parent GUI object. More...

	getSubForm ()
	Get sub form html. More...

	hideSubForm ()
	Sub form hidden on init? More...

	setHiddenTitle ($a_val)
	Set hidden title (for screenreaders) More...

	getHiddenTitle ()
	Get hidden title. More...

	getItemByPostVar ($a_post_var)
	Get item by post var. More...

	serializeData ()
	serialize data More...

	unserializeData ($a_data)
	unserialize data More...

	writeToSession ()
	Write to session. More...

	clearFromSession ()
	Clear session value. More...

	readFromSession ()
	Read from session. More...

	getHiddenTag ($a_post_var, $a_value)
	Get hidden tag (used for disabled properties) More...

	setMulti ($a_multi, $a_sortable=false, $a_addremove=true)
	Set Multi. More...

	getMulti ()
	Get Multi. More...

	setMultiValues (array $a_values)
	Set multi values. More...

	getMultiValues ()
	Get multi values. More...

	getContentOutsideFormTag ()
	Get content that has to reside outside of the parent form tag, e.g. More...

	stripSlashesAddSpaceFallback ($a_str)
	Strip slashes with add space fallback, see https://www.ilias.de/mantis/view.php?id=19727. More...

	getTableFilterLabelFor ()
	Get label "for" attribute value for filter. More...

	getFormLabelFor ()
	Get label "for" attribute value for form. More...

	getToolbarHTML ()
	Get input item HTML to be inserted into ilToolbarGUI. More...

Protected Member Functions
	getInputAcceptSuffixes ($suffixes)

	buildSuffixList ($suffixes)

	getMaxFileSize ()

Protected Member Functions inherited from ilFileInputGUI
	outputSuffixes ($a_tpl, $a_block="allowed_suffixes")

	getMaxFileSizeString ()

	getMaxFileUploads ()
	Get number of maximum file uploads as declared in php.ini. More...

Protected Member Functions inherited from ilFormPropertyGUI
	setType ($a_type)
	Set Type. More...

	getMultiIconsHTML ()
	Get HTML for multiple value icons. More...

Protected Attributes
	$lng

Protected Attributes inherited from ilFileInputGUI
	$lng

	$size = 40

	$pending

	$allow_deletion

	$forbidden_suffixes = array()

Protected Attributes inherited from ilSubEnabledFormPropertyGUI
	$sub_items = array()

Protected Attributes inherited from ilFormPropertyGUI
	$ctrl

	$lng

	$type

	$title

	$postvar

	$info

	$alert

	$required = false

	$parentgui

	$parentform

	$hidden_title = ""

	$multi = false

	$multi_sortable = false

	$multi_addremove = true

	$multi_values

Static Private Member Functions
static	getNextUniqueId ()

Private Attributes
	$uniqueId = 0

	$archive_suffixes = array()

	$submit_button_name = null

	$cancel_button_name = null

Static Private Attributes
static	$uniqueInc = 1

Additional Inherited Members
Static Public Member Functions inherited from ilFormPropertyGUI
static	removeProhibitedCharacters ($a_text)
	Remove prohibited characters see #19159. More...

Static Protected Attributes inherited from ilFileInputGUI
static	$check_wsp_quota

Detailed Description

This class represents a file input property where multiple files can be dopped in a property form.

Author: Stefan Born stefa.nosp@m.n.bo.nosp@m.rn@ph.nosp@m.zh.c.nosp@m.h

Version: $Id$

Definition at line 13 of file class.ilDragDropFileInputGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilDragDropFileInputGUI::__construct	(	$a_title = `""`,
		$a_postvar = `""`
	)

Constructor.

Parameters

string	$a_title	Title
string	$a_postvar	Post Variable

Reimplemented from ilFileInputGUI.

Definition at line 38 of file class.ilDragDropFileInputGUI.php.

    {
        global $DIC;
 
        $this->lng = $DIC->language();
        parent::__construct($a_title, $a_postvar);
        $this->uniqueId = self::getNextUniqueId();
    }

References $DIC, ILIAS\GlobalScreen\Provider\__construct(), and getNextUniqueId().

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Member Function Documentation

◆ buildSuffixList()

ilDragDropFileInputGUI::buildSuffixList ( $suffixes )

protected

Definition at line 182 of file class.ilDragDropFileInputGUI.php.

    {
        $list = $delim = "";
        
        if (is_array($suffixes) && count($suffixes) > 0) {
            foreach ($suffixes as $suffix) {
                $list .= $delim . "\"" . $suffix . "\"";
                $delim = ", ";
            }
        }
        
        return $list;
    }

◆ checkInput()

ilDragDropFileInputGUI::checkInput ( )

Check input, strip slashes etc.

set alert, if input is not ok.

Returns: boolean Input ok, true/false

Reimplemented from ilFileInputGUI.

Definition at line 133 of file class.ilDragDropFileInputGUI.php.

    {
        $lng = $this->lng;
        
        // if no information is received, something went wrong
        // this is e.g. the case, if the post_max_size has been exceeded
        if (!is_array($_FILES[$this->getPostVar()])) {
            $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
            return false;
        }
        
        // empty file, could be a folder
        if ($_FILES[$this->getPostVar()]["size"] < 1) {
            $this->setAlert($lng->txt("error_upload_was_zero_bytes"));
            return false;
        }
 
        // call base
        $inputValid = parent::checkInput();
        
        // set additionally sent input on post array
        if ($inputValid) {
            $_POST[$this->getPostVar()]["extract"] = isset($_POST["extract"]) ? (bool) $_POST["extract"] : false;
            $_POST[$this->getPostVar()]["title"] = isset($_POST["title"]) ? $_POST["title"] : "";
            $_POST[$this->getPostVar()]["description"] = isset($_POST["description"]) ? $_POST["description"] : "";
            $_POST[$this->getPostVar()]["keep_structure"] = isset($_POST["keep_structure"]) ? (bool) $_POST["keep_structure"] : true;
 
            include_once("./Services/Utilities/classes/class.ilStr.php");
            $_POST[$this->getPostVar()]["name"] = ilStr::normalizeUtf8String($_POST[$this->getPostVar()]["name"]);
            $_POST[$this->getPostVar()]["title"] = ilStr::normalizeUtf8String($_POST[$this->getPostVar()]["title"]);
        }
        
        return $inputValid;
    }

References $_POST, $lng, ilFormPropertyGUI\getPostVar(), ilStr\normalizeUtf8String(), and ilFormPropertyGUI\setAlert().

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◆ getArchiveSuffixes()

ilDragDropFileInputGUI::getArchiveSuffixes ( )

Get accepted archive suffixes.

Returns: array Accepted archive suffixes.

Definition at line 62 of file class.ilDragDropFileInputGUI.php.

    {
        return $this->archive_suffixes;
    }

References $archive_suffixes.

◆ getInputAcceptSuffixes()

ilDragDropFileInputGUI::getInputAcceptSuffixes ( $suffixes )

protected

Definition at line 168 of file class.ilDragDropFileInputGUI.php.

    {
        $list = $delim = "";
        
        if (is_array($suffixes) && count($suffixes) > 0) {
            foreach ($suffixes as $suffix) {
                $list .= $delim . "." . $suffix;
                $delim = ",";
            }
        }
        
        return $list;
    }

Referenced by render().

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◆ getMaxFileSize()

ilDragDropFileInputGUI::getMaxFileSize ( )

protected

Definition at line 196 of file class.ilDragDropFileInputGUI.php.

    {
        // get the value for the maximal uploadable filesize from the php.ini (if available)
        $umf = ini_get("upload_max_filesize");
        // get the value for the maximal post data from the php.ini (if available)
        $pms = ini_get("post_max_size");
    
        //convert from short-string representation to "real" bytes
        $multiplier_a = array("K" => 1024, "M" => 1024 * 1024, "G" => 1024 * 1024 * 1024);
    
        $umf_parts = preg_split("/(\d+)([K|G|M])/", $umf, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
        $pms_parts = preg_split("/(\d+)([K|G|M])/", $pms, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
    
        if (count($umf_parts) == 2) {
            $umf = $umf_parts[0] * $multiplier_a[$umf_parts[1]];
        }
        if (count($pms_parts) == 2) {
            $pms = $pms_parts[0] * $multiplier_a[$pms_parts[1]];
        }
    
        // use the smaller one as limit
        $max_filesize = min($umf, $pms);
    
        if (!$max_filesize) {
            $max_filesize = max($umf, $pms);
        }
        
        return $max_filesize;
    }

◆ getNextUniqueId()

static ilDragDropFileInputGUI::getNextUniqueId ( )

staticprivate

Definition at line 27 of file class.ilDragDropFileInputGUI.php.

    {
        return self::$uniqueInc++;
    }

Referenced by __construct().

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◆ render()

ilDragDropFileInputGUI::render ( $a_mode = "" )

Render html.

Reimplemented from ilFileInputGUI.

Definition at line 76 of file class.ilDragDropFileInputGUI.php.

    {
        $lng = $this->lng;
 
        // make sure jQuery is loaded
        iljQueryUtil::initjQuery();
        
        // add file upload scripts
        include_once("./Services/FileUpload/classes/class.ilFileUploadGUI.php");
        ilFileUploadGUI::initFileUpload();
        
        // load template
        $this->tpl = new ilTemplate("tpl.prop_dndfiles.html", true, true, "Services/Form");
        
        // general variables
        $this->tpl->setVariable("UPLOAD_ID", $this->uniqueId);
        
        // input
        $this->tpl->setVariable("FILE_SELECT_ICON", ilObject::_getIcon("", "", "fold"));
        $this->tpl->setVariable("TXT_SHOW_ALL_DETAILS", $lng->txt('show_all_details'));
        $this->tpl->setVariable("TXT_HIDE_ALL_DETAILS", $lng->txt('hide_all_details'));
        $this->tpl->setVariable("TXT_SELECTED_FILES", $lng->txt('selected_files'));
        $this->tpl->setVariable("TXT_DRAG_FILES_HERE", $lng->txt('drag_files_here'));
        $this->tpl->setVariable("TXT_NUM_OF_SELECTED_FILES", $lng->txt('num_of_selected_files'));
        $this->tpl->setVariable("TXT_SELECT_FILES_FROM_COMPUTER", $lng->txt('select_files_from_computer'));
        $this->tpl->setVariable("TXT_OR", $lng->txt('logic_or'));
        $this->tpl->setVariable("INPUT_ACCEPT_SUFFIXES", $this->getInputAcceptSuffixes($this->getSuffixes()));
 
        // info
        $this->tpl->setCurrentBlock("max_size");
        $this->tpl->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice") . " " . $this->getMaxFileSizeString());
        $this->tpl->parseCurrentBlock();
        
        if ($quota_legend) {
            $this->tpl->setVariable("TXT_MAX_SIZE", $quota_legend);
            $this->tpl->parseCurrentBlock();
        }
        
        $this->outputSuffixes($this->tpl);
        
        // create file upload object
        $upload = new ilFileUploadGUI("ilFileUploadDropZone_" . $this->uniqueId, $this->uniqueId, false);
        $upload->enableFormSubmit("ilFileUploadInput_" . $this->uniqueId, $this->submit_button_name, $this->cancel_button_name);
        $upload->setDropAreaId("ilFileUploadDropArea_" . $this->uniqueId);
        $upload->setFileListId("ilFileUploadList_" . $this->uniqueId);
        $upload->setFileSelectButtonId("ilFileUploadFileSelect_" . $this->uniqueId);
        
        $this->tpl->setVariable("FILE_UPLOAD", $upload->getHTML());
        
        return $this->tpl->get();
    }

References $lng, ilObject\_getIcon(), getInputAcceptSuffixes(), ilFileInputGUI\getSuffixes(), ilFileUploadGUI\initFileUpload(), iljQueryUtil\initjQuery(), and ilFileInputGUI\outputSuffixes().

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◆ setArchiveSuffixes()

ilDragDropFileInputGUI::setArchiveSuffixes ( $a_suffixes )

Set accepted archive suffixes.

Parameters

array $a_suffixes Accepted archive suffixes.

Definition at line 52 of file class.ilDragDropFileInputGUI.php.

    {
        $this->archive_suffixes = $a_suffixes;
    }

◆ setCommandButtonNames()

ilDragDropFileInputGUI::setCommandButtonNames	(	$a_submit_name,
		$a_cancel_name
	)

Definition at line 67 of file class.ilDragDropFileInputGUI.php.

    {
        $this->submit_button_name = $a_submit_name;
        $this->cancel_button_name = $a_cancel_name;
    }

Field Documentation

◆ $archive_suffixes

ilDragDropFileInputGUI::$archive_suffixes = array()

private

Definition at line 21 of file class.ilDragDropFileInputGUI.php.

Referenced by getArchiveSuffixes().

◆ $cancel_button_name

ilDragDropFileInputGUI::$cancel_button_name = null

private

Definition at line 23 of file class.ilDragDropFileInputGUI.php.

◆ $lng

ilDragDropFileInputGUI::$lng

protected

Definition at line 18 of file class.ilDragDropFileInputGUI.php.

Referenced by checkInput(), and render().

◆ $submit_button_name

ilDragDropFileInputGUI::$submit_button_name = null

private

Definition at line 22 of file class.ilDragDropFileInputGUI.php.

◆ $uniqueId

ilDragDropFileInputGUI::$uniqueId = 0

private

Definition at line 20 of file class.ilDragDropFileInputGUI.php.

◆ $uniqueInc

ilDragDropFileInputGUI::$uniqueInc = 1

staticprivate

Definition at line 25 of file class.ilDragDropFileInputGUI.php.

The documentation for this class was generated from the following file:

Services/Form/classes/class.ilDragDropFileInputGUI.php

Public Member Functions

Protected Member Functions

Protected Attributes

Static Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ buildSuffixList()

◆ checkInput()

◆ getArchiveSuffixes()

◆ getInputAcceptSuffixes()

◆ getMaxFileSize()

◆ getNextUniqueId()

◆ render()

◆ setArchiveSuffixes()

◆ setCommandButtonNames()

Field Documentation

◆ $archive_suffixes

◆ $cancel_button_name

◆ $lng

◆ $submit_button_name

◆ $uniqueId

◆ $uniqueInc